In Afghanistan, about 80% of the roads do not have a hard surface, and such `soft' surfaces cannot be trusted unless they have been previously surveyed, marked or cleared.
En el Afganistán cerca del 80% de las carreteras carecen de una superficie dura, y esas superficies "blandas" no son dignas de confianza, a menos que hayan sido inspeccionadas, marcadas o desminadas anteriormente.